module.exports= sendPic = (to, from, media_id)=>{
    const xmlSendData = `<xml>
    <ToUserName><![CDATA[${to}]]></ToUserName>
    <FromUserName><![CDATA[${from}]]></FromUserName>
    <CreateTime>${Date.now()}</CreateTime>
    <MsgType><![CDATA[image]]></MsgType>
    <Image>
      <MediaId><![CDATA[${media_id}]]></MediaId>
    </Image>
  </xml>`
    return xmlSendData

}